Variable EPSG_9003`Const`

EPSG_9003: "+proj=longlat +ellps=GRS80 +no_defs +type=crs" = '+proj=longlat +ellps=GRS80 +no_defs +type=crs'

IGS97

CRS-GEOGCRS [9003]
Area: World.
Unit: degree (supplier to define representation)
Accuracy: null
BBOX: 90,-180,-90,180